/*
 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Copyright 2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.org.apache.xerces.internal.util;

import com.sun.org.apache.xerces.internal.xni.XMLLocator;
import org.xml.sax.Locator;
import org.xml.sax.ext.Locator2;

/**
 * Wraps {@link XMLLocator} and make it look like a SAX {@link Locator}.
 *
 * @author Arnaud Le Hors, IBM
 * @author Andy Clark, IBM
 */
public class LocatorProxy implements Locator2 {

  //
  // Data
  //

  /**
   * XML locator.
   */
  private final XMLLocator fLocator;

  //
  // Constructors
  //

  /**
   * Constructs an XML locator proxy.
   */
  public LocatorProxy(XMLLocator locator) {
    fLocator = locator;
  }

  //
  // Locator methods
  //

  /**
   * Public identifier.
   */
  public String getPublicId() {
    return fLocator.getPublicId();
  }

  /**
   * System identifier.
   */
  public String getSystemId() {
    return fLocator.getExpandedSystemId();
  }

  /**
   * Line number.
   */
  public int getLineNumber() {
    return fLocator.getLineNumber();
  }

  /**
   * Column number.
   */
  public int getColumnNumber() {
    return fLocator.getColumnNumber();
  }

  //
  // Locator2 methods
  //

  public String getXMLVersion() {
    return fLocator.getXMLVersion();
  }

  public String getEncoding() {
    return fLocator.getEncoding();
  }

}
